I was pretty sure that the answer is 81w to the power of 2. I just need someone to make sure i'm correct. I also need some help
on two more questions after this. I'll post them in a sec.
1 answer:
You might be interested in
Use Pythagoras's theorem.
Now, minus 12 from 15:
15 - 12 = 3,
which you need to square.
So the length of a = 9cm.
You can also do:
Which gets 9.
Hope this helps.
Now, minus 12 from 15:
15 - 12 = 3,
which you need to square.
So the length of a = 9cm.
You can also do:
Which gets 9.
Hope this helps.